chr6-106519351-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001371242.2(CRYBG1):​c.2143G>A​(p.Ala715Thr) variant causes a missense change. The variant allele was found at a frequency of 0.000149 in 1,614,030 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

CRYBG1
NM_001371242.2 missense

Scores

5
7
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.88
Variant links:
Genes affected
CRYBG1 (HGNC:356): (crystallin beta-gamma domain containing 1) Predicted to enable carbohydrate binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3851636).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRYBG1NM_001371242.2 linkuse as main transcriptc.2143G>A p.Ala715Thr missense_variant 4/22 ENST00000633556.3
CRYBG1NM_001624.4 linkuse as main transcriptc.919G>A p.Ala307Thr missense_variant 2/20
CRYBG1XM_047418270.1 linkuse as main transcriptc.2221G>A p.Ala741Thr missense_variant 5/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRYBG1ENST00000633556.3 linkuse as main transcriptc.2143G>A p.Ala715Thr missense_variant 4/225 NM_001371242.2 P1

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152184
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000717
AC:
18
AN:
251216
Hom.:
0
AF XY:
0.0000516
AC XY:
7
AN XY:
135784
show subpopulations
Gnomad AFR exome
AF:
0.0000616
Gnomad AMR exome
AF:
0.0000579
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000106
Gnomad OTH exome
AF:
0.000489
GnomAD4 exome
AF:
0.000149
AC:
218
AN:
1461846
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
88
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000375
Gnomad4 NFE exome
AF:
0.000190
Gnomad4 OTH exome
AF:
0.0000497
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152184
Hom.:
0
Cov.:
32
AF XY:
0.0000942
AC XY:
7
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000156
Hom.:
0
Bravo
AF:
0.000121
ExAC
AF:
0.0000330
AC:
4
EpiCase
AF:
0.000218
EpiControl
AF:
0.000119

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 26, 2023The c.919G>A (p.A307T) alteration is located in exon 2 (coding exon 2) of the AIM1 gene. This alteration results from a G to A substitution at nucleotide position 919, causing the alanine (A) at amino acid position 307 to be replaced by a threonine (T). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.83
BayesDel_addAF
Uncertain
0.13
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.093
.;T
Eigen
Pathogenic
0.68
Eigen_PC
Uncertain
0.65
FATHMM_MKL
Uncertain
0.89
D
LIST_S2
Uncertain
0.87
D;D
M_CAP
Benign
0.025
D
MetaRNN
Benign
0.39
T;T
MetaSVM
Uncertain
0.23
D
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.62
T
PROVEAN
Benign
-1.6
.;N
REVEL
Uncertain
0.53
Sift
Pathogenic
0.0
.;D
Sift4G
Benign
0.081
T;T
Polyphen
1.0
.;D
Vest4
0.62
MVP
0.91
MPC
0.45
ClinPred
0.24
T
GERP RS
5.7
Varity_R
0.21
gMVP
0.38

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs761551205; hg19: chr6-106967226; API